Jannik Sinner makes some adjustments to avoid standing still
Jannik Sinner has put a stop to his mid-season slump in form to reach the Washington final this week. Tonight he plays Mackenzie McDonald for the trophy.
Something interesting happened with Sinner’s serve after his round one loss to Jack Draper on the grass at Queens a month or so ago. Sinner went back to the serving motion he used throughout his junior …